Kathleen Noftsier has a master’s degree in mathematics and a bachelor’s degree in secondary education from the State University of New York at Potsdam. She teaches grades ten to tw...mehr sehenKathleen Noftsier has a master’s degree in mathematics and a bachelor’s degree in secondary education from the State University of New York at Potsdam. She teaches grades ten to twelve at Beaver River Central School in Beaver Falls, New York, and has written curriculum for grades nine to twelve. Kathleen is an approved AP Calculus AB and BC instructor and currently serves as Recording Secretary for the Association of Mathematics Teachers of New York State.weniger sehen